Yahoo has officially retired its e-mail service in China. The move comes as no surprise since Yahoo announced it back in April as part of a deal with Chinese e-commerce company Alibaba. Yahoo has been transitioning more of its key services in China to Alibaba since 2005 when it bought a chunk of the Chinese e-commerce company.

http://news.cnet.com/8301-1023_3-57599098-93/yahoo-shuts-down-e-mail-service-in-china/